/*
 * Copyright 2011 Nicolas Lochet Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. You may obtain a copy of the License at
 *	
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License is
 * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and limitations under the License.
 */
package org.nicocube.gwt.parser.common.client;

/**
 * Implementation of {@link Content} based on delegation to {@link StringBuffer}
 * 
 * @author nicolas
 */
public class StringBufferContent implements Content {
	private final StringBuffer stringBuffer;

	public StringBufferContent(StringBuffer stringBuffer) {
		this.stringBuffer = stringBuffer;
	}
	
	public StringBuffer getStringBuffer() {
		return stringBuffer;
	}

	@Override
	public char charAt(int index) {
		return stringBuffer.charAt(index);
	}

	@Override
	public String substring(int start, int end) {
		return stringBuffer.substring(start, end);
	}

	@Override
	public String substring(int start) {
		return stringBuffer.substring(start);
	}

	@Override
	public int length() {
		return stringBuffer.length();
	}

}
